1870-199X
1870-199X
S1870-199X2017000300180
PERU
00
09
2017
00
09
2017
21
3
180
184
[
2011
33
3
3
109-13
]
[
2005
96
3
3
17-20
]
[
2009
2
3
3
157-60
]
[
1987
4
2
2
49-58
]
[
2010
87
3
3
123-8
]
[
2010
30
2
2
149-52
]
[
1993
13
2
2
381-415
]
[
1987
163
3
3
769-75
]
[
2011
32
2
2
199-203
]
[
1991
105
6
6
802-13
]
[
2010
2
6
6
224-9
]
[
2008
66
4
4
791-6
]
[
2009
38
6
6
609-25
]
[
2006
72
1
1
75-80
]
[
2009
]
[
2015
]
[
2007
44
4
4
]
[
1995
105
12
12
1523-8
]
[
1996
632-48
]